20122123560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{70249}}^1$

素因数の和:70312

約数の個数: 256

約数和(自身を含む): 77690880000

約数和(自身を除く): 57568756440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2604, 2728, 3080, 3255, 3410, 3720, 4092, 4340, 4620, 4774, 5115, 5208, 6510, 6820, 7161, 8184, 8680, 9240, 9548, 10230, 11935, 13020, 13640, 14322, 19096, 20460, 23870, 26040, 28644, 35805, 40920, 47740, 57288, 70249, 71610, 95480, 140498, 143220, 210747, 280996, 286440, 351245, 421494, 491743, 561992, 702490, 772739, 842988, 983486, 1053735, 1404980, 1475229, 1545478, 1685976, 1966972, 2107470, 2177719, 2318217, 2458715, 2809960, 2950458, 3090956, 3863695, 3933944, 4214940, 4355438, 4636434, 4917430, 5409173, 5900916, 6181912, 6533157, 7376145, 7727390, 8429880, 8710876, 9272868, 9834860, 10818346, 10888595, 11591085, 11801832, 13066314, 14752290, 15244033, 15454780, 16227519, 17421752, 18545736, 19669720, 21636692, 21777190, 23182170, 23954909, 26132628, 27045865, 29504580, 30488066, 30909560, 32455038, 32665785, 43273384, 43554380, 45732099, 46364340, 47909818, 52265256, 54091730, 59009160, 60976132, 64910076, 65331570, 71864727, 76220165, 81137595, 87108760, 91464198, 92728680, 95819636, 108183460, 119774545, 121952264, 129820152, 130663140, 143729454, 152440330, 162275190, 167684363, 182928396, 191639272, 216366920, 228660495, 239549090, 261326280, 287458908, 304880660, 324550380, 335368726, 359323635, 365856792, 457320990, 479098180, 503053089, 574917816, 609761320, 649100760, 670737452, 718647270, 838421815, 914641980, 958196360, 1006106178, 1341474904, 1437294540, 1676843630, 1829283960, 2012212356, 2515265445, 2874589080, 3353687260, 4024424712, 5030530890, 6707374520, 10061061780, 20122123560]

約数ペア:

[(1, 20122123560), (2, 10061061780), (3, 6707374520), (4, 5030530890), (5, 4024424712), (6, 3353687260), (7, 2874589080), (8, 2515265445), (10, 2012212356), (11, 1829283960), (12, 1676843630), (14, 1437294540), (15, 1341474904), (20, 1006106178), (21, 958196360), (22, 914641980), (24, 838421815), (28, 718647270), (30, 670737452), (31, 649100760), (33, 609761320), (35, 574917816), (40, 503053089), (42, 479098180), (44, 457320990), (55, 365856792), (56, 359323635), (60, 335368726), (62, 324550380), (66, 304880660), (70, 287458908), (77, 261326280), (84, 239549090), (88, 228660495), (93, 216366920), (105, 191639272), (110, 182928396), (120, 167684363), (124, 162275190), (132, 152440330), (140, 143729454), (154, 130663140), (155, 129820152), (165, 121952264), (168, 119774545), (186, 108183460), (210, 95819636), (217, 92728680), (220, 91464198), (231, 87108760), (248, 81137595), (264, 76220165), (280, 71864727), (308, 65331570), (310, 64910076), (330, 60976132), (341, 59009160), (372, 54091730), (385, 52265256), (420, 47909818), (434, 46364340), (440, 45732099), (462, 43554380), (465, 43273384), (616, 32665785), (620, 32455038), (651, 30909560), (660, 30488066), (682, 29504580), (744, 27045865), (770, 26132628), (840, 23954909), (868, 23182170), (924, 21777190), (930, 21636692), (1023, 19669720), (1085, 18545736), (1155, 17421752), (1240, 16227519), (1302, 15454780), (1320, 15244033), (1364, 14752290), (1540, 13066314), (1705, 11801832), (1736, 11591085), (1848, 10888595), (1860, 10818346), (2046, 9834860), (2170, 9272868), (2310, 8710876), (2387, 8429880), (2604, 7727390), (2728, 7376145), (3080, 6533157), (3255, 6181912), (3410, 5900916), (3720, 5409173), (4092, 4917430), (4340, 4636434), (4620, 4355438), (4774, 4214940), (5115, 3933944), (5208, 3863695), (6510, 3090956), (6820, 2950458), (7161, 2809960), (8184, 2458715), (8680, 2318217), (9240, 2177719), (9548, 2107470), (10230, 1966972), (11935, 1685976), (13020, 1545478), (13640, 1475229), (14322, 1404980), (19096, 1053735), (20460, 983486), (23870, 842988), (26040, 772739), (28644, 702490), (35805, 561992), (40920, 491743), (47740, 421494), (57288, 351245), (70249, 286440), (71610, 280996), (95480, 210747), (140498, 143220)]