220123656720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{896561}}^1$

素因数の和:896622

約数の個数: 240

約数和(自身を含む): 832468575744

約数和(自身を除く): 612344919024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 10230, 11160, 12276, 13640, 15345, 16368, 20460, 22320, 24552, 27280, 30690, 40920, 49104, 61380, 81840, 122760, 245520, 896561, 1793122, 2689683, 3586244, 4482805, 5379366, 7172488, 8069049, 8965610, 9862171, 10758732, 13448415, 14344976, 16138098, 17931220, 19724342, 21517464, 26896830, 27793391, 29586513, 32276196, 35862440, 39448684, 40345245, 43034928, 49310855, 53793660, 55586782, 59173026, 64552392, 71724880, 78897368, 80690490, 83380173, 88759539, 98621710, 107587320, 111173564, 118346052, 129104784, 138966955, 147932565, 157794736, 161380980, 166760346, 177519078, 197243420, 215174640, 222347128, 236692104, 250140519, 277933910, 295865130, 305727301, 322761960, 333520692, 355038156, 394486840, 416900865, 443797695, 444694256, 473384208, 500281038, 555867820, 591730260, 611454602, 645523920, 667041384, 710076312, 788973680, 833801730, 887595390, 917181903, 1000562076, 1111735640, 1183460520, 1222909204, 1250702595, 1334082768, 1420152624, 1528636505, 1667603460, 1775190780, 1834363806, 2001124152, 2223471280, 2366921040, 2445818408, 2501405190, 2751545709, 3057273010, 3335206920, 3550381560, 3668727612, 4002248304, 4585909515, 4891636816, 5002810380, 5503091418, 6114546020, 6670413840, 7100763120, 7337455224, 9171819030, 10005620760, 11006182836, 12229092040, 13757728545, 14674910448, 18343638060, 20011241520, 22012365672, 24458184080, 27515457090, 36687276120, 44024731344, 55030914180, 73374552240, 110061828360, 220123656720]

約数ペア:

[(1, 220123656720), (2, 110061828360), (3, 73374552240), (4, 55030914180), (5, 44024731344), (6, 36687276120), (8, 27515457090), (9, 24458184080), (10, 22012365672), (11, 20011241520), (12, 18343638060), (15, 14674910448), (16, 13757728545), (18, 12229092040), (20, 11006182836), (22, 10005620760), (24, 9171819030), (30, 7337455224), (31, 7100763120), (33, 6670413840), (36, 6114546020), (40, 5503091418), (44, 5002810380), (45, 4891636816), (48, 4585909515), (55, 4002248304), (60, 3668727612), (62, 3550381560), (66, 3335206920), (72, 3057273010), (80, 2751545709), (88, 2501405190), (90, 2445818408), (93, 2366921040), (99, 2223471280), (110, 2001124152), (120, 1834363806), (124, 1775190780), (132, 1667603460), (144, 1528636505), (155, 1420152624), (165, 1334082768), (176, 1250702595), (180, 1222909204), (186, 1183460520), (198, 1111735640), (220, 1000562076), (240, 917181903), (248, 887595390), (264, 833801730), (279, 788973680), (310, 710076312), (330, 667041384), (341, 645523920), (360, 611454602), (372, 591730260), (396, 555867820), (440, 500281038), (465, 473384208), (495, 444694256), (496, 443797695), (528, 416900865), (558, 394486840), (620, 355038156), (660, 333520692), (682, 322761960), (720, 305727301), (744, 295865130), (792, 277933910), (880, 250140519), (930, 236692104), (990, 222347128), (1023, 215174640), (1116, 197243420), (1240, 177519078), (1320, 166760346), (1364, 161380980), (1395, 157794736), (1488, 147932565), (1584, 138966955), (1705, 129104784), (1860, 118346052), (1980, 111173564), (2046, 107587320), (2232, 98621710), (2480, 88759539), (2640, 83380173), (2728, 80690490), (2790, 78897368), (3069, 71724880), (3410, 64552392), (3720, 59173026), (3960, 55586782), (4092, 53793660), (4464, 49310855), (5115, 43034928), (5456, 40345245), (5580, 39448684), (6138, 35862440), (6820, 32276196), (7440, 29586513), (7920, 27793391), (8184, 26896830), (10230, 21517464), (11160, 19724342), (12276, 17931220), (13640, 16138098), (15345, 14344976), (16368, 13448415), (20460, 10758732), (22320, 9862171), (24552, 8965610), (27280, 8069049), (30690, 7172488), (40920, 5379366), (49104, 4482805), (61380, 3586244), (81840, 2689683), (122760, 1793122), (245520, 896561)]