2221220760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1733}}^1$

素因数の和:2729

約数の個数: 128

約数和(自身を含む): 7281135360

約数和(自身を除く): 5059914600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 971, 1320, 1733, 1942, 2913, 3466, 3884, 4855, 5199, 5826, 6932, 7768, 8665, 9710, 10398, 10681, 11652, 13864, 14565, 17330, 19063, 19420, 20796, 21362, 23304, 25995, 29130, 32043, 34660, 38126, 38840, 41592, 42724, 51990, 53405, 57189, 58260, 64086, 69320, 76252, 85448, 95315, 103980, 106810, 114378, 116520, 128172, 152504, 160215, 190630, 207960, 213620, 228756, 256344, 285945, 320430, 381260, 427240, 457512, 571890, 640860, 762520, 1143780, 1281720, 1682743, 2287560, 3365486, 5048229, 6730972, 8413715, 10096458, 13461944, 16827430, 18510173, 20192916, 25241145, 33654860, 37020346, 40385832, 50482290, 55530519, 67309720, 74040692, 92550865, 100964580, 111061038, 148081384, 185101730, 201929160, 222122076, 277652595, 370203460, 444244152, 555305190, 740406920, 1110610380, 2221220760]

約数ペア:

[(1, 2221220760), (2, 1110610380), (3, 740406920), (4, 555305190), (5, 444244152), (6, 370203460), (8, 277652595), (10, 222122076), (11, 201929160), (12, 185101730), (15, 148081384), (20, 111061038), (22, 100964580), (24, 92550865), (30, 74040692), (33, 67309720), (40, 55530519), (44, 50482290), (55, 40385832), (60, 37020346), (66, 33654860), (88, 25241145), (110, 20192916), (120, 18510173), (132, 16827430), (165, 13461944), (220, 10096458), (264, 8413715), (330, 6730972), (440, 5048229), (660, 3365486), (971, 2287560), (1320, 1682743), (1733, 1281720), (1942, 1143780), (2913, 762520), (3466, 640860), (3884, 571890), (4855, 457512), (5199, 427240), (5826, 381260), (6932, 320430), (7768, 285945), (8665, 256344), (9710, 228756), (10398, 213620), (10681, 207960), (11652, 190630), (13864, 160215), (14565, 152504), (17330, 128172), (19063, 116520), (19420, 114378), (20796, 106810), (21362, 103980), (23304, 95315), (25995, 85448), (29130, 76252), (32043, 69320), (34660, 64086), (38126, 58260), (38840, 57189), (41592, 53405), (42724, 51990)]