1895735880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2713}}^1$

素因数の和:3380

約数の個数: 128

約数和(自身を含む): 6331219200

約数和(自身を除く): 4435483320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 647, 1080, 1294, 1941, 2588, 2713, 3235, 3882, 5176, 5426, 5823, 6470, 7764, 8139, 9705, 10852, 11646, 12940, 13565, 15528, 16278, 17469, 19410, 21704, 23292, 24417, 25880, 27130, 29115, 32556, 34938, 38820, 40695, 46584, 48834, 54260, 58230, 65112, 69876, 73251, 77640, 81390, 87345, 97668, 108520, 116460, 122085, 139752, 146502, 162780, 174690, 195336, 232920, 244170, 293004, 325560, 349380, 366255, 488340, 586008, 698760, 732510, 976680, 1465020, 1755311, 2930040, 3510622, 5265933, 7021244, 8776555, 10531866, 14042488, 15797799, 17553110, 21063732, 26329665, 31595598, 35106220, 42127464, 47393397, 52659330, 63191196, 70212440, 78988995, 94786794, 105318660, 126382392, 157977990, 189573588, 210637320, 236966985, 315955980, 379147176, 473933970, 631911960, 947867940, 1895735880]

約数ペア:

[(1, 1895735880), (2, 947867940), (3, 631911960), (4, 473933970), (5, 379147176), (6, 315955980), (8, 236966985), (9, 210637320), (10, 189573588), (12, 157977990), (15, 126382392), (18, 105318660), (20, 94786794), (24, 78988995), (27, 70212440), (30, 63191196), (36, 52659330), (40, 47393397), (45, 42127464), (54, 35106220), (60, 31595598), (72, 26329665), (90, 21063732), (108, 17553110), (120, 15797799), (135, 14042488), (180, 10531866), (216, 8776555), (270, 7021244), (360, 5265933), (540, 3510622), (647, 2930040), (1080, 1755311), (1294, 1465020), (1941, 976680), (2588, 732510), (2713, 698760), (3235, 586008), (3882, 488340), (5176, 366255), (5426, 349380), (5823, 325560), (6470, 293004), (7764, 244170), (8139, 232920), (9705, 195336), (10852, 174690), (11646, 162780), (12940, 146502), (13565, 139752), (15528, 122085), (16278, 116460), (17469, 108520), (19410, 97668), (21704, 87345), (23292, 81390), (24417, 77640), (25880, 73251), (27130, 69876), (29115, 65112), (32556, 58230), (34938, 54260), (38820, 48834), (40695, 46584)]