188271720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 288

約数和(自身を含む): 767468520

約数和(自身を除く): 579196800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 821, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1642, 1764, 1820, 1911, 1960, 2184, 2205, 2340, 2463, 2520, 2548, 2730, 2940, 3185, 3276, 3284, 3528, 3640, 3822, 4095, 4105, 4410, 4680, 4926, 5096, 5460, 5733, 5747, 5880, 6370, 6552, 6568, 7389, 7644, 8190, 8210, 8820, 9555, 9852, 10673, 10920, 11466, 11494, 12315, 12740, 14778, 15288, 16380, 16420, 17241, 17640, 19110, 19704, 21346, 22932, 22988, 24630, 25480, 28665, 28735, 29556, 32019, 32760, 32840, 34482, 36945, 38220, 40229, 42692, 45864, 45976, 49260, 51723, 53365, 57330, 57470, 59112, 64038, 68964, 73890, 74711, 76440, 80458, 85384, 86205, 96057, 98520, 103446, 106730, 114660, 114940, 120687, 128076, 137928, 147780, 149422, 160095, 160916, 172410, 192114, 201145, 206892, 213460, 224133, 229320, 229880, 241374, 256152, 258615, 295560, 298844, 320190, 321832, 344820, 362061, 373555, 384228, 402290, 413784, 426920, 448266, 480285, 482748, 517230, 522977, 597688, 603435, 640380, 672399, 689640, 724122, 747110, 768456, 804580, 896532, 960570, 965496, 1034460, 1045954, 1120665, 1206870, 1280760, 1344798, 1448244, 1494220, 1568931, 1609160, 1793064, 1810305, 1921140, 2068920, 2091908, 2241330, 2413740, 2614885, 2689596, 2896488, 2988440, 3137862, 3361995, 3620610, 3842280, 4183816, 4482660, 4706793, 4827480, 5229770, 5379192, 6275724, 6723990, 7241220, 7844655, 8965320, 9413586, 10459540, 12551448, 13447980, 14482440, 15689310, 18827172, 20919080, 23533965, 26895960, 31378620, 37654344, 47067930, 62757240, 94135860, 188271720]

約数ペア:

[(1, 188271720), (2, 94135860), (3, 62757240), (4, 47067930), (5, 37654344), (6, 31378620), (7, 26895960), (8, 23533965), (9, 20919080), (10, 18827172), (12, 15689310), (13, 14482440), (14, 13447980), (15, 12551448), (18, 10459540), (20, 9413586), (21, 8965320), (24, 7844655), (26, 7241220), (28, 6723990), (30, 6275724), (35, 5379192), (36, 5229770), (39, 4827480), (40, 4706793), (42, 4482660), (45, 4183816), (49, 3842280), (52, 3620610), (56, 3361995), (60, 3137862), (63, 2988440), (65, 2896488), (70, 2689596), (72, 2614885), (78, 2413740), (84, 2241330), (90, 2091908), (91, 2068920), (98, 1921140), (104, 1810305), (105, 1793064), (117, 1609160), (120, 1568931), (126, 1494220), (130, 1448244), (140, 1344798), (147, 1280760), (156, 1206870), (168, 1120665), (180, 1045954), (182, 1034460), (195, 965496), (196, 960570), (210, 896532), (234, 804580), (245, 768456), (252, 747110), (260, 724122), (273, 689640), (280, 672399), (294, 640380), (312, 603435), (315, 597688), (360, 522977), (364, 517230), (390, 482748), (392, 480285), (420, 448266), (441, 426920), (455, 413784), (468, 402290), (490, 384228), (504, 373555), (520, 362061), (546, 344820), (585, 321832), (588, 320190), (630, 298844), (637, 295560), (728, 258615), (735, 256152), (780, 241374), (819, 229880), (821, 229320), (840, 224133), (882, 213460), (910, 206892), (936, 201145), (980, 192114), (1092, 172410), (1170, 160916), (1176, 160095), (1260, 149422), (1274, 147780), (1365, 137928), (1470, 128076), (1560, 120687), (1638, 114940), (1642, 114660), (1764, 106730), (1820, 103446), (1911, 98520), (1960, 96057), (2184, 86205), (2205, 85384), (2340, 80458), (2463, 76440), (2520, 74711), (2548, 73890), (2730, 68964), (2940, 64038), (3185, 59112), (3276, 57470), (3284, 57330), (3528, 53365), (3640, 51723), (3822, 49260), (4095, 45976), (4105, 45864), (4410, 42692), (4680, 40229), (4926, 38220), (5096, 36945), (5460, 34482), (5733, 32840), (5747, 32760), (5880, 32019), (6370, 29556), (6552, 28735), (6568, 28665), (7389, 25480), (7644, 24630), (8190, 22988), (8210, 22932), (8820, 21346), (9555, 19704), (9852, 19110), (10673, 17640), (10920, 17241), (11466, 16420), (11494, 16380), (12315, 15288), (12740, 14778)]