197379960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10091}}^1$

素因数の和:10268

約数の個数: 64

約数和(自身を含む): 595831680

約数和(自身を除く): 398451720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 10091, 19560, 20182, 30273, 40364, 50455, 60546, 80728, 100910, 121092, 151365, 201820, 242184, 302730, 403640, 605460, 1210920, 1644833, 3289666, 4934499, 6579332, 8224165, 9868998, 13158664, 16448330, 19737996, 24672495, 32896660, 39475992, 49344990, 65793320, 98689980, 197379960]

約数ペア:

[(1, 197379960), (2, 98689980), (3, 65793320), (4, 49344990), (5, 39475992), (6, 32896660), (8, 24672495), (10, 19737996), (12, 16448330), (15, 13158664), (20, 9868998), (24, 8224165), (30, 6579332), (40, 4934499), (60, 3289666), (120, 1644833), (163, 1210920), (326, 605460), (489, 403640), (652, 302730), (815, 242184), (978, 201820), (1304, 151365), (1630, 121092), (1956, 100910), (2445, 80728), (3260, 60546), (3912, 50455), (4890, 40364), (6520, 30273), (9780, 20182), (10091, 19560)]