20223348180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1326

約数の個数: 192

約数和(自身を含む): 65331560448

約数和(自身を除く): 45108212268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 263, 420, 446, 526, 669, 789, 821, 892, 1052, 1115, 1315, 1338, 1561, 1578, 1642, 1841, 2230, 2463, 2630, 2676, 3122, 3156, 3284, 3345, 3682, 3945, 4105, 4460, 4683, 4926, 5260, 5523, 5747, 6244, 6690, 7364, 7805, 7890, 8210, 9205, 9366, 9852, 11046, 11494, 12315, 13380, 15610, 15780, 16420, 17241, 18410, 18732, 22092, 22988, 23415, 24630, 27615, 28735, 31220, 34482, 36820, 46830, 49260, 55230, 57470, 58649, 68964, 86205, 93660, 110460, 114940, 117298, 172410, 175947, 183083, 215923, 234596, 293245, 344820, 351894, 366166, 410543, 431846, 549249, 586490, 647769, 703788, 732332, 821086, 863692, 879735, 915415, 1079615, 1098498, 1172980, 1231629, 1281581, 1295538, 1511461, 1642172, 1759470, 1830830, 2052715, 2159230, 2196996, 2463258, 2563162, 2591076, 2746245, 3022922, 3238845, 3518940, 3661660, 3844743, 4105430, 4318460, 4534383, 4926516, 5126324, 5492490, 6045844, 6158145, 6407905, 6477690, 7557305, 7689486, 8210860, 9068766, 10984980, 12316290, 12815810, 12955380, 15114610, 15378972, 18137532, 19223715, 22671915, 24632580, 25631620, 30229220, 38447430, 45343830, 48150829, 76894860, 90687660, 96301658, 144452487, 192603316, 240754145, 288904974, 337055803, 481508290, 577809948, 674111606, 722262435, 963016580, 1011167409, 1348223212, 1444524870, 1685279015, 2022334818, 2889049740, 3370558030, 4044669636, 5055837045, 6741116060, 10111674090, 20223348180]

約数ペア:

[(1, 20223348180), (2, 10111674090), (3, 6741116060), (4, 5055837045), (5, 4044669636), (6, 3370558030), (7, 2889049740), (10, 2022334818), (12, 1685279015), (14, 1444524870), (15, 1348223212), (20, 1011167409), (21, 963016580), (28, 722262435), (30, 674111606), (35, 577809948), (42, 481508290), (60, 337055803), (70, 288904974), (84, 240754145), (105, 192603316), (140, 144452487), (210, 96301658), (223, 90687660), (263, 76894860), (420, 48150829), (446, 45343830), (526, 38447430), (669, 30229220), (789, 25631620), (821, 24632580), (892, 22671915), (1052, 19223715), (1115, 18137532), (1315, 15378972), (1338, 15114610), (1561, 12955380), (1578, 12815810), (1642, 12316290), (1841, 10984980), (2230, 9068766), (2463, 8210860), (2630, 7689486), (2676, 7557305), (3122, 6477690), (3156, 6407905), (3284, 6158145), (3345, 6045844), (3682, 5492490), (3945, 5126324), (4105, 4926516), (4460, 4534383), (4683, 4318460), (4926, 4105430), (5260, 3844743), (5523, 3661660), (5747, 3518940), (6244, 3238845), (6690, 3022922), (7364, 2746245), (7805, 2591076), (7890, 2563162), (8210, 2463258), (9205, 2196996), (9366, 2159230), (9852, 2052715), (11046, 1830830), (11494, 1759470), (12315, 1642172), (13380, 1511461), (15610, 1295538), (15780, 1281581), (16420, 1231629), (17241, 1172980), (18410, 1098498), (18732, 1079615), (22092, 915415), (22988, 879735), (23415, 863692), (24630, 821086), (27615, 732332), (28735, 703788), (31220, 647769), (34482, 586490), (36820, 549249), (46830, 431846), (49260, 410543), (55230, 366166), (57470, 351894), (58649, 344820), (68964, 293245), (86205, 234596), (93660, 215923), (110460, 183083), (114940, 175947), (117298, 172410)]