200890980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 631822464

約数和(自身を除く): 430931484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 163, 164, 167, 180, 205, 246, 326, 334, 369, 410, 489, 492, 501, 615, 652, 668, 738, 815, 820, 835, 978, 1002, 1230, 1467, 1476, 1503, 1630, 1670, 1845, 1956, 2004, 2445, 2460, 2505, 2934, 3006, 3260, 3340, 3690, 4890, 5010, 5868, 6012, 6683, 6847, 7335, 7380, 7515, 9780, 10020, 13366, 13694, 14670, 15030, 20049, 20541, 26732, 27221, 27388, 29340, 30060, 33415, 34235, 40098, 41082, 54442, 60147, 61623, 66830, 68470, 80196, 81663, 82164, 100245, 102705, 108884, 120294, 123246, 133660, 136105, 136940, 163326, 200490, 205410, 240588, 244989, 246492, 272210, 300735, 308115, 326652, 400980, 408315, 410820, 489978, 544420, 601470, 616230, 816630, 979956, 1116061, 1202940, 1224945, 1232460, 1633260, 2232122, 2449890, 3348183, 4464244, 4899780, 5580305, 6696366, 10044549, 11160610, 13392732, 16740915, 20089098, 22321220, 33481830, 40178196, 50222745, 66963660, 100445490, 200890980]

約数ペア:

[(1, 200890980), (2, 100445490), (3, 66963660), (4, 50222745), (5, 40178196), (6, 33481830), (9, 22321220), (10, 20089098), (12, 16740915), (15, 13392732), (18, 11160610), (20, 10044549), (30, 6696366), (36, 5580305), (41, 4899780), (45, 4464244), (60, 3348183), (82, 2449890), (90, 2232122), (123, 1633260), (163, 1232460), (164, 1224945), (167, 1202940), (180, 1116061), (205, 979956), (246, 816630), (326, 616230), (334, 601470), (369, 544420), (410, 489978), (489, 410820), (492, 408315), (501, 400980), (615, 326652), (652, 308115), (668, 300735), (738, 272210), (815, 246492), (820, 244989), (835, 240588), (978, 205410), (1002, 200490), (1230, 163326), (1467, 136940), (1476, 136105), (1503, 133660), (1630, 123246), (1670, 120294), (1845, 108884), (1956, 102705), (2004, 100245), (2445, 82164), (2460, 81663), (2505, 80196), (2934, 68470), (3006, 66830), (3260, 61623), (3340, 60147), (3690, 54442), (4890, 41082), (5010, 40098), (5868, 34235), (6012, 33415), (6683, 30060), (6847, 29340), (7335, 27388), (7380, 27221), (7515, 26732), (9780, 20541), (10020, 20049), (13366, 15030), (13694, 14670)]