20105304300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{104879}}^1$

素因数の和:104973

約数の個数: 144

約数和(自身を含む): 65545804800

約数和(自身を除く): 45440500500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1278, 1350, 1420, 1775, 1917, 2130, 2556, 2700, 3195, 3550, 3834, 4260, 5325, 6390, 7100, 7668, 9585, 10650, 12780, 15975, 19170, 21300, 31950, 38340, 47925, 63900, 95850, 104879, 191700, 209758, 314637, 419516, 524395, 629274, 943911, 1048790, 1258548, 1573185, 1887822, 2097580, 2621975, 2831733, 3146370, 3775644, 4719555, 5243950, 5663466, 6292740, 7446409, 7865925, 9439110, 10487900, 11326932, 14158665, 14892818, 15731850, 18878220, 22339227, 23597775, 28317330, 29785636, 31463700, 37232045, 44678454, 47195550, 56634660, 67017681, 70793325, 74464090, 89356908, 94391100, 111696135, 134035362, 141586650, 148928180, 186160225, 201053043, 223392270, 268070724, 283173300, 335088405, 372320450, 402106086, 446784540, 558480675, 670176810, 744640900, 804212172, 1005265215, 1116961350, 1340353620, 1675442025, 2010530430, 2233922700, 3350884050, 4021060860, 5026326075, 6701768100, 10052652150, 20105304300]

約数ペア:

[(1, 20105304300), (2, 10052652150), (3, 6701768100), (4, 5026326075), (5, 4021060860), (6, 3350884050), (9, 2233922700), (10, 2010530430), (12, 1675442025), (15, 1340353620), (18, 1116961350), (20, 1005265215), (25, 804212172), (27, 744640900), (30, 670176810), (36, 558480675), (45, 446784540), (50, 402106086), (54, 372320450), (60, 335088405), (71, 283173300), (75, 268070724), (90, 223392270), (100, 201053043), (108, 186160225), (135, 148928180), (142, 141586650), (150, 134035362), (180, 111696135), (213, 94391100), (225, 89356908), (270, 74464090), (284, 70793325), (300, 67017681), (355, 56634660), (426, 47195550), (450, 44678454), (540, 37232045), (639, 31463700), (675, 29785636), (710, 28317330), (852, 23597775), (900, 22339227), (1065, 18878220), (1278, 15731850), (1350, 14892818), (1420, 14158665), (1775, 11326932), (1917, 10487900), (2130, 9439110), (2556, 7865925), (2700, 7446409), (3195, 6292740), (3550, 5663466), (3834, 5243950), (4260, 4719555), (5325, 3775644), (6390, 3146370), (7100, 2831733), (7668, 2621975), (9585, 2097580), (10650, 1887822), (12780, 1573185), (15975, 1258548), (19170, 1048790), (21300, 943911), (31950, 629274), (38340, 524395), (47925, 419516), (63900, 314637), (95850, 209758), (104879, 191700)]