420637140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 432

約数和(自身を含む): 1673118720

約数和(自身を除く): 1252481580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 89, 90, 93, 99, 105, 110, 121, 124, 126, 132, 140, 154, 155, 165, 178, 180, 186, 198, 210, 217, 220, 231, 242, 252, 267, 279, 308, 310, 315, 330, 341, 356, 363, 372, 385, 396, 420, 434, 445, 462, 465, 484, 495, 534, 558, 605, 620, 623, 630, 651, 660, 682, 693, 726, 770, 801, 847, 868, 890, 924, 930, 979, 990, 1023, 1068, 1085, 1089, 1116, 1155, 1210, 1246, 1260, 1302, 1335, 1364, 1386, 1395, 1452, 1540, 1602, 1694, 1705, 1780, 1815, 1860, 1869, 1953, 1958, 1980, 2046, 2170, 2178, 2310, 2387, 2420, 2492, 2541, 2604, 2670, 2759, 2772, 2790, 2937, 3069, 3115, 3204, 3255, 3388, 3410, 3465, 3630, 3738, 3751, 3906, 3916, 4005, 4092, 4235, 4340, 4356, 4620, 4774, 4895, 5082, 5115, 5340, 5445, 5518, 5580, 5607, 5874, 6138, 6230, 6510, 6820, 6853, 6930, 7161, 7260, 7476, 7502, 7623, 7812, 8010, 8277, 8470, 8811, 9345, 9548, 9765, 9790, 10164, 10230, 10769, 10890, 11036, 11214, 11253, 11748, 11935, 12276, 12460, 12705, 13020, 13706, 13795, 13860, 14322, 14685, 15004, 15246, 15345, 16020, 16554, 16940, 17622, 18690, 18755, 19313, 19530, 19580, 20460, 20559, 21483, 21538, 21780, 22428, 22506, 23870, 24831, 25410, 26257, 27412, 27590, 28035, 28644, 29370, 30349, 30492, 30690, 32307, 33108, 33759, 34265, 35244, 35805, 37380, 37510, 38115, 38626, 39060, 41118, 41385, 42966, 43076, 44055, 45012, 47740, 49662, 50820, 52514, 53845, 55180, 56070, 56265, 57939, 58740, 60698, 61380, 61677, 64614, 67518, 68530, 71610, 75020, 75383, 76230, 77252, 78771, 82236, 82770, 85932, 88110, 91047, 96565, 96921, 99324, 102795, 105028, 107415, 107690, 112140, 112530, 115878, 121396, 123354, 124155, 129228, 131285, 135036, 137060, 143220, 150766, 151745, 152460, 157542, 161535, 165540, 168795, 173817, 176220, 182094, 193130, 193842, 205590, 212443, 214830, 215380, 225060, 226149, 231756, 236313, 246708, 248310, 262570, 273141, 289695, 301532, 303490, 308385, 315084, 323070, 333839, 337590, 347634, 364188, 376915, 386260, 387684, 393855, 411180, 424886, 429660, 452298, 455235, 472626, 484605, 496620, 525140, 546282, 579390, 606980, 616770, 637329, 646140, 667678, 675180, 678447, 695268, 753830, 787710, 849772, 869085, 904596, 910470, 945252, 969210, 1001517, 1062215, 1092564, 1130745, 1158780, 1181565, 1233540, 1274658, 1335356, 1356894, 1365705, 1507660, 1575420, 1669195, 1738170, 1820940, 1911987, 1938420, 2003034, 2124430, 2261490, 2336873, 2363130, 2549316, 2713788, 2731410, 3004551, 3186645, 3338390, 3392235, 3476340, 3823974, 4006068, 4248860, 4522980, 4673746, 4726260, 5007585, 5462820, 6009102, 6373290, 6676780, 6784470, 7010619, 7647948, 9347492, 9559935, 10015170, 11684365, 12018204, 12746580, 13568940, 14021238, 15022755, 19119870, 20030340, 21031857, 23368730, 28042476, 30045510, 35053095, 38239740, 42063714, 46737460, 60091020, 70106190, 84127428, 105159285, 140212380, 210318570, 420637140]

約数ペア:

[(1, 420637140), (2, 210318570), (3, 140212380), (4, 105159285), (5, 84127428), (6, 70106190), (7, 60091020), (9, 46737460), (10, 42063714), (11, 38239740), (12, 35053095), (14, 30045510), (15, 28042476), (18, 23368730), (20, 21031857), (21, 20030340), (22, 19119870), (28, 15022755), (30, 14021238), (31, 13568940), (33, 12746580), (35, 12018204), (36, 11684365), (42, 10015170), (44, 9559935), (45, 9347492), (55, 7647948), (60, 7010619), (62, 6784470), (63, 6676780), (66, 6373290), (70, 6009102), (77, 5462820), (84, 5007585), (89, 4726260), (90, 4673746), (93, 4522980), (99, 4248860), (105, 4006068), (110, 3823974), (121, 3476340), (124, 3392235), (126, 3338390), (132, 3186645), (140, 3004551), (154, 2731410), (155, 2713788), (165, 2549316), (178, 2363130), (180, 2336873), (186, 2261490), (198, 2124430), (210, 2003034), (217, 1938420), (220, 1911987), (231, 1820940), (242, 1738170), (252, 1669195), (267, 1575420), (279, 1507660), (308, 1365705), (310, 1356894), (315, 1335356), (330, 1274658), (341, 1233540), (356, 1181565), (363, 1158780), (372, 1130745), (385, 1092564), (396, 1062215), (420, 1001517), (434, 969210), (445, 945252), (462, 910470), (465, 904596), (484, 869085), (495, 849772), (534, 787710), (558, 753830), (605, 695268), (620, 678447), (623, 675180), (630, 667678), (651, 646140), (660, 637329), (682, 616770), (693, 606980), (726, 579390), (770, 546282), (801, 525140), (847, 496620), (868, 484605), (890, 472626), (924, 455235), (930, 452298), (979, 429660), (990, 424886), (1023, 411180), (1068, 393855), (1085, 387684), (1089, 386260), (1116, 376915), (1155, 364188), (1210, 347634), (1246, 337590), (1260, 333839), (1302, 323070), (1335, 315084), (1364, 308385), (1386, 303490), (1395, 301532), (1452, 289695), (1540, 273141), (1602, 262570), (1694, 248310), (1705, 246708), (1780, 236313), (1815, 231756), (1860, 226149), (1869, 225060), (1953, 215380), (1958, 214830), (1980, 212443), (2046, 205590), (2170, 193842), (2178, 193130), (2310, 182094), (2387, 176220), (2420, 173817), (2492, 168795), (2541, 165540), (2604, 161535), (2670, 157542), (2759, 152460), (2772, 151745), (2790, 150766), (2937, 143220), (3069, 137060), (3115, 135036), (3204, 131285), (3255, 129228), (3388, 124155), (3410, 123354), (3465, 121396), (3630, 115878), (3738, 112530), (3751, 112140), (3906, 107690), (3916, 107415), (4005, 105028), (4092, 102795), (4235, 99324), (4340, 96921), (4356, 96565), (4620, 91047), (4774, 88110), (4895, 85932), (5082, 82770), (5115, 82236), (5340, 78771), (5445, 77252), (5518, 76230), (5580, 75383), (5607, 75020), (5874, 71610), (6138, 68530), (6230, 67518), (6510, 64614), (6820, 61677), (6853, 61380), (6930, 60698), (7161, 58740), (7260, 57939), (7476, 56265), (7502, 56070), (7623, 55180), (7812, 53845), (8010, 52514), (8277, 50820), (8470, 49662), (8811, 47740), (9345, 45012), (9548, 44055), (9765, 43076), (9790, 42966), (10164, 41385), (10230, 41118), (10769, 39060), (10890, 38626), (11036, 38115), (11214, 37510), (11253, 37380), (11748, 35805), (11935, 35244), (12276, 34265), (12460, 33759), (12705, 33108), (13020, 32307), (13706, 30690), (13795, 30492), (13860, 30349), (14322, 29370), (14685, 28644), (15004, 28035), (15246, 27590), (15345, 27412), (16020, 26257), (16554, 25410), (16940, 24831), (17622, 23870), (18690, 22506), (18755, 22428), (19313, 21780), (19530, 21538), (19580, 21483), (20460, 20559)]