20165397750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{242227}}^1$

素因数の和:242287

約数の個数: 96

約数和(自身を含む): 56001175776

約数和(自身を除く): 35835778026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 125, 150, 185, 222, 225, 250, 333, 370, 375, 450, 555, 666, 750, 925, 1110, 1125, 1665, 1850, 2250, 2775, 3330, 4625, 5550, 8325, 9250, 13875, 16650, 27750, 41625, 83250, 242227, 484454, 726681, 1211135, 1453362, 2180043, 2422270, 3633405, 4360086, 6055675, 7266810, 8962399, 10900215, 12111350, 17924798, 18167025, 21800430, 26887197, 30278375, 36334050, 44811995, 53774394, 54501075, 60556750, 80661591, 89623990, 90835125, 109002150, 134435985, 161323182, 181670250, 224059975, 268871970, 272505375, 403307955, 448119950, 545010750, 672179925, 806615910, 1120299875, 1344359850, 2016539775, 2240599750, 3360899625, 4033079550, 6721799250, 10082698875, 20165397750]

約数ペア:

[(1, 20165397750), (2, 10082698875), (3, 6721799250), (5, 4033079550), (6, 3360899625), (9, 2240599750), (10, 2016539775), (15, 1344359850), (18, 1120299875), (25, 806615910), (30, 672179925), (37, 545010750), (45, 448119950), (50, 403307955), (74, 272505375), (75, 268871970), (90, 224059975), (111, 181670250), (125, 161323182), (150, 134435985), (185, 109002150), (222, 90835125), (225, 89623990), (250, 80661591), (333, 60556750), (370, 54501075), (375, 53774394), (450, 44811995), (555, 36334050), (666, 30278375), (750, 26887197), (925, 21800430), (1110, 18167025), (1125, 17924798), (1665, 12111350), (1850, 10900215), (2250, 8962399), (2775, 7266810), (3330, 6055675), (4625, 4360086), (5550, 3633405), (8325, 2422270), (9250, 2180043), (13875, 1453362), (16650, 1211135), (27750, 726681), (41625, 484454), (83250, 242227)]