20284920360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{9421}}^1$

素因数の和:15419

約数の個数: 96

約数和(自身を含む): 65944012680

約数和(自身を除く): 45659092320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5981, 9421, 11962, 17943, 18842, 23924, 28263, 29905, 35886, 37684, 47105, 47848, 53829, 56526, 59810, 71772, 75368, 84789, 89715, 94210, 107658, 113052, 119620, 141315, 143544, 169578, 179430, 188420, 215316, 226104, 239240, 269145, 282630, 339156, 358860, 376840, 423945, 430632, 538290, 565260, 678312, 717720, 847890, 1076580, 1130520, 1695780, 2153160, 3391560, 56347001, 112694002, 169041003, 225388004, 281735005, 338082006, 450776008, 507123009, 563470010, 676164012, 845205015, 1014246018, 1126940020, 1352328024, 1690410030, 2028492036, 2253880040, 2535615045, 3380820060, 4056984072, 5071230090, 6761640120, 10142460180, 20284920360]

約数ペア:

[(1, 20284920360), (2, 10142460180), (3, 6761640120), (4, 5071230090), (5, 4056984072), (6, 3380820060), (8, 2535615045), (9, 2253880040), (10, 2028492036), (12, 1690410030), (15, 1352328024), (18, 1126940020), (20, 1014246018), (24, 845205015), (30, 676164012), (36, 563470010), (40, 507123009), (45, 450776008), (60, 338082006), (72, 281735005), (90, 225388004), (120, 169041003), (180, 112694002), (360, 56347001), (5981, 3391560), (9421, 2153160), (11962, 1695780), (17943, 1130520), (18842, 1076580), (23924, 847890), (28263, 717720), (29905, 678312), (35886, 565260), (37684, 538290), (47105, 430632), (47848, 423945), (53829, 376840), (56526, 358860), (59810, 339156), (71772, 282630), (75368, 269145), (84789, 239240), (89715, 226104), (94210, 215316), (107658, 188420), (113052, 179430), (119620, 169578), (141315, 143544)]