15672798220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 33778483200

約数和(自身を除く): 18105684980

約数列:

[1, 2, 4, 5, 10, 20, 101, 127, 199, 202, 254, 307, 398, 404, 505, 508, 614, 635, 796, 995, 1010, 1228, 1270, 1535, 1990, 2020, 2540, 3070, 3980, 6140, 12827, 20099, 25273, 25654, 31007, 38989, 40198, 50546, 51308, 61093, 62014, 64135, 77978, 80396, 100495, 101092, 122186, 124028, 126365, 128270, 155035, 155956, 194945, 200990, 244372, 252730, 256540, 305465, 310070, 389890, 401980, 505460, 610930, 620140, 779780, 1221860, 2552573, 3937889, 5105146, 6170393, 7758811, 7875778, 10210292, 12340786, 12762865, 15517622, 15751556, 19689445, 24681572, 25525730, 30851965, 31035244, 38794055, 39378890, 51051460, 61703930, 77588110, 78757780, 123407860, 155176220, 783639911, 1567279822, 3134559644, 3918199555, 7836399110, 15672798220]

約数ペア:

[(1, 15672798220), (2, 7836399110), (4, 3918199555), (5, 3134559644), (10, 1567279822), (20, 783639911), (101, 155176220), (127, 123407860), (199, 78757780), (202, 77588110), (254, 61703930), (307, 51051460), (398, 39378890), (404, 38794055), (505, 31035244), (508, 30851965), (614, 25525730), (635, 24681572), (796, 19689445), (995, 15751556), (1010, 15517622), (1228, 12762865), (1270, 12340786), (1535, 10210292), (1990, 7875778), (2020, 7758811), (2540, 6170393), (3070, 5105146), (3980, 3937889), (6140, 2552573), (12827, 1221860), (20099, 779780), (25273, 620140), (25654, 610930), (31007, 505460), (38989, 401980), (40198, 389890), (50546, 310070), (51308, 305465), (61093, 256540), (62014, 252730), (64135, 244372), (77978, 200990), (80396, 194945), (100495, 155956), (101092, 155035), (122186, 128270), (124028, 126365)]