220757940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 774748800

約数和(自身を除く): 553990860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 59, 60, 65, 78, 82, 90, 108, 117, 118, 123, 130, 135, 156, 164, 169, 177, 180, 195, 205, 234, 236, 246, 260, 270, 295, 338, 351, 354, 369, 390, 410, 468, 492, 507, 531, 533, 540, 585, 590, 615, 676, 702, 708, 738, 767, 780, 820, 845, 885, 1014, 1062, 1066, 1107, 1170, 1180, 1230, 1404, 1476, 1521, 1534, 1593, 1599, 1690, 1755, 1770, 1845, 2028, 2124, 2132, 2214, 2301, 2340, 2419, 2460, 2535, 2655, 2665, 3042, 3068, 3186, 3198, 3380, 3510, 3540, 3690, 3835, 4428, 4563, 4602, 4797, 4838, 5070, 5310, 5330, 5535, 6084, 6372, 6396, 6903, 6929, 7020, 7257, 7380, 7605, 7670, 7965, 7995, 9126, 9204, 9594, 9676, 9971, 10140, 10620, 10660, 11070, 11505, 12095, 13806, 13858, 14391, 14514, 15210, 15340, 15930, 15990, 18252, 19188, 19942, 20709, 20787, 21771, 22140, 22815, 23010, 23985, 24190, 27612, 27716, 28782, 29028, 29913, 30420, 31447, 31860, 31980, 34515, 34645, 36285, 39884, 41418, 41574, 43542, 45630, 46020, 47970, 48380, 49855, 57564, 59826, 62361, 62894, 65313, 69030, 69290, 71955, 72570, 82836, 83148, 87084, 89739, 91260, 94341, 95940, 99710, 103545, 103935, 108855, 119652, 124722, 125788, 130626, 138060, 138580, 143910, 145140, 149565, 157235, 179478, 187083, 188682, 199420, 207090, 207870, 217710, 249444, 261252, 269217, 283023, 287820, 299130, 311805, 314470, 326565, 358956, 374166, 377364, 408811, 414180, 415740, 435420, 448695, 471705, 538434, 566046, 598260, 623610, 628940, 653130, 748332, 817622, 849069, 897390, 935415, 943410, 1076868, 1132092, 1226433, 1247220, 1306260, 1346085, 1415115, 1635244, 1698138, 1794780, 1870830, 1886820, 2044055, 2452866, 2692170, 2830230, 3396276, 3679299, 3741660, 4088110, 4245345, 4905732, 5384340, 5660460, 6132165, 7358598, 8176220, 8490690, 11037897, 12264330, 14717196, 16981380, 18396495, 22075794, 24528660, 36792990, 44151588, 55189485, 73585980, 110378970, 220757940]

約数ペア:

[(1, 220757940), (2, 110378970), (3, 73585980), (4, 55189485), (5, 44151588), (6, 36792990), (9, 24528660), (10, 22075794), (12, 18396495), (13, 16981380), (15, 14717196), (18, 12264330), (20, 11037897), (26, 8490690), (27, 8176220), (30, 7358598), (36, 6132165), (39, 5660460), (41, 5384340), (45, 4905732), (52, 4245345), (54, 4088110), (59, 3741660), (60, 3679299), (65, 3396276), (78, 2830230), (82, 2692170), (90, 2452866), (108, 2044055), (117, 1886820), (118, 1870830), (123, 1794780), (130, 1698138), (135, 1635244), (156, 1415115), (164, 1346085), (169, 1306260), (177, 1247220), (180, 1226433), (195, 1132092), (205, 1076868), (234, 943410), (236, 935415), (246, 897390), (260, 849069), (270, 817622), (295, 748332), (338, 653130), (351, 628940), (354, 623610), (369, 598260), (390, 566046), (410, 538434), (468, 471705), (492, 448695), (507, 435420), (531, 415740), (533, 414180), (540, 408811), (585, 377364), (590, 374166), (615, 358956), (676, 326565), (702, 314470), (708, 311805), (738, 299130), (767, 287820), (780, 283023), (820, 269217), (845, 261252), (885, 249444), (1014, 217710), (1062, 207870), (1066, 207090), (1107, 199420), (1170, 188682), (1180, 187083), (1230, 179478), (1404, 157235), (1476, 149565), (1521, 145140), (1534, 143910), (1593, 138580), (1599, 138060), (1690, 130626), (1755, 125788), (1770, 124722), (1845, 119652), (2028, 108855), (2124, 103935), (2132, 103545), (2214, 99710), (2301, 95940), (2340, 94341), (2419, 91260), (2460, 89739), (2535, 87084), (2655, 83148), (2665, 82836), (3042, 72570), (3068, 71955), (3186, 69290), (3198, 69030), (3380, 65313), (3510, 62894), (3540, 62361), (3690, 59826), (3835, 57564), (4428, 49855), (4563, 48380), (4602, 47970), (4797, 46020), (4838, 45630), (5070, 43542), (5310, 41574), (5330, 41418), (5535, 39884), (6084, 36285), (6372, 34645), (6396, 34515), (6903, 31980), (6929, 31860), (7020, 31447), (7257, 30420), (7380, 29913), (7605, 29028), (7670, 28782), (7965, 27716), (7995, 27612), (9126, 24190), (9204, 23985), (9594, 23010), (9676, 22815), (9971, 22140), (10140, 21771), (10620, 20787), (10660, 20709), (11070, 19942), (11505, 19188), (12095, 18252), (13806, 15990), (13858, 15930), (14391, 15340), (14514, 15210)]