20104444260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2\times {\mathrm{523}}^1$

素因数の和:735

約数の個数: 216

約数和(自身を含む): 63840102144

約数和(自身を除く): 43735657884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 372, 415, 465, 498, 523, 558, 620, 747, 830, 930, 996, 1046, 1116, 1245, 1395, 1494, 1569, 1660, 1860, 2092, 2490, 2573, 2615, 2790, 2988, 3138, 3735, 4707, 4980, 5146, 5230, 5580, 6276, 6889, 7470, 7719, 7845, 9414, 10292, 10460, 12865, 13778, 14940, 15438, 15690, 16213, 18828, 20667, 23157, 23535, 25730, 27556, 30876, 31380, 32426, 34445, 38595, 41334, 43409, 46314, 47070, 48639, 51460, 62001, 64852, 68890, 77190, 81065, 82668, 86818, 92628, 94140, 97278, 103335, 115785, 124002, 130227, 137780, 145917, 154380, 162130, 173636, 194556, 206670, 213559, 217045, 231570, 243195, 248004, 260454, 291834, 310005, 324260, 390681, 413340, 427118, 434090, 463140, 486390, 520908, 583668, 620010, 640677, 651135, 729585, 781362, 854236, 868180, 972780, 1067795, 1240020, 1281354, 1302270, 1345679, 1459170, 1562724, 1922031, 1953405, 2135590, 2562708, 2604540, 2691358, 2918340, 3203385, 3602947, 3844062, 3906810, 4037037, 4271180, 5382716, 6406770, 6728395, 7205894, 7688124, 7813620, 8074074, 9610155, 10808841, 12111111, 12813540, 13456790, 14411788, 16148148, 18014735, 19220310, 20185185, 21617682, 24222222, 26913580, 32426523, 36029470, 38440620, 40370370, 43235364, 48444444, 54044205, 60555555, 64853046, 72058940, 80740740, 108088410, 111691357, 121111110, 129706092, 162132615, 216176820, 223382714, 242222220, 324265230, 335074071, 446765428, 558456785, 648530460, 670148142, 1005222213, 1116913570, 1340296284, 1675370355, 2010444426, 2233827140, 3350740710, 4020888852, 5026111065, 6701481420, 10052222130, 20104444260]

約数ペア:

[(1, 20104444260), (2, 10052222130), (3, 6701481420), (4, 5026111065), (5, 4020888852), (6, 3350740710), (9, 2233827140), (10, 2010444426), (12, 1675370355), (15, 1340296284), (18, 1116913570), (20, 1005222213), (30, 670148142), (31, 648530460), (36, 558456785), (45, 446765428), (60, 335074071), (62, 324265230), (83, 242222220), (90, 223382714), (93, 216176820), (124, 162132615), (155, 129706092), (166, 121111110), (180, 111691357), (186, 108088410), (249, 80740740), (279, 72058940), (310, 64853046), (332, 60555555), (372, 54044205), (415, 48444444), (465, 43235364), (498, 40370370), (523, 38440620), (558, 36029470), (620, 32426523), (747, 26913580), (830, 24222222), (930, 21617682), (996, 20185185), (1046, 19220310), (1116, 18014735), (1245, 16148148), (1395, 14411788), (1494, 13456790), (1569, 12813540), (1660, 12111111), (1860, 10808841), (2092, 9610155), (2490, 8074074), (2573, 7813620), (2615, 7688124), (2790, 7205894), (2988, 6728395), (3138, 6406770), (3735, 5382716), (4707, 4271180), (4980, 4037037), (5146, 3906810), (5230, 3844062), (5580, 3602947), (6276, 3203385), (6889, 2918340), (7470, 2691358), (7719, 2604540), (7845, 2562708), (9414, 2135590), (10292, 1953405), (10460, 1922031), (12865, 1562724), (13778, 1459170), (14940, 1345679), (15438, 1302270), (15690, 1281354), (16213, 1240020), (18828, 1067795), (20667, 972780), (23157, 868180), (23535, 854236), (25730, 781362), (27556, 729585), (30876, 651135), (31380, 640677), (32426, 620010), (34445, 583668), (38595, 520908), (41334, 486390), (43409, 463140), (46314, 434090), (47070, 427118), (48639, 413340), (51460, 390681), (62001, 324260), (64852, 310005), (68890, 291834), (77190, 260454), (81065, 248004), (82668, 243195), (86818, 231570), (92628, 217045), (94140, 213559), (97278, 206670), (103335, 194556), (115785, 173636), (124002, 162130), (130227, 154380), (137780, 145917)]