221993460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 764983296

約数和(自身を除く): 542989836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 83, 90, 108, 117, 127, 130, 135, 156, 162, 166, 180, 195, 234, 249, 254, 260, 270, 324, 332, 351, 381, 390, 405, 415, 468, 498, 508, 540, 585, 635, 702, 747, 762, 780, 810, 830, 996, 1053, 1079, 1143, 1170, 1245, 1270, 1404, 1494, 1524, 1620, 1651, 1660, 1755, 1905, 2106, 2158, 2241, 2286, 2340, 2490, 2540, 2988, 3237, 3302, 3429, 3510, 3735, 3810, 4212, 4316, 4482, 4572, 4953, 4980, 5265, 5395, 5715, 6474, 6604, 6723, 6858, 7020, 7470, 7620, 8255, 8964, 9711, 9906, 10287, 10530, 10541, 10790, 11205, 11430, 12948, 13446, 13716, 14859, 14940, 16185, 16510, 17145, 19422, 19812, 20574, 21060, 21082, 21580, 22410, 22860, 24765, 26892, 29133, 29718, 31623, 32370, 33020, 33615, 34290, 38844, 41148, 42164, 44577, 44820, 48555, 49530, 51435, 52705, 58266, 59436, 63246, 64740, 67230, 68580, 74295, 87399, 89154, 94869, 97110, 99060, 102870, 105410, 116532, 126492, 133731, 134460, 137033, 145665, 148590, 158115, 174798, 178308, 189738, 194220, 205740, 210820, 222885, 267462, 274066, 284607, 291330, 297180, 316230, 349596, 379476, 411099, 436995, 445770, 474345, 534924, 548132, 569214, 582660, 632460, 668655, 685165, 822198, 853821, 873990, 891540, 948690, 1138428, 1233297, 1337310, 1370330, 1423035, 1644396, 1707642, 1747980, 1897380, 2055495, 2466594, 2674620, 2740660, 2846070, 3415284, 3699891, 4110990, 4269105, 4933188, 5692140, 6166485, 7399782, 8221980, 8538210, 11099673, 12332970, 14799564, 17076420, 18499455, 22199346, 24665940, 36998910, 44398692, 55498365, 73997820, 110996730, 221993460]

約数ペア:

[(1, 221993460), (2, 110996730), (3, 73997820), (4, 55498365), (5, 44398692), (6, 36998910), (9, 24665940), (10, 22199346), (12, 18499455), (13, 17076420), (15, 14799564), (18, 12332970), (20, 11099673), (26, 8538210), (27, 8221980), (30, 7399782), (36, 6166485), (39, 5692140), (45, 4933188), (52, 4269105), (54, 4110990), (60, 3699891), (65, 3415284), (78, 2846070), (81, 2740660), (83, 2674620), (90, 2466594), (108, 2055495), (117, 1897380), (127, 1747980), (130, 1707642), (135, 1644396), (156, 1423035), (162, 1370330), (166, 1337310), (180, 1233297), (195, 1138428), (234, 948690), (249, 891540), (254, 873990), (260, 853821), (270, 822198), (324, 685165), (332, 668655), (351, 632460), (381, 582660), (390, 569214), (405, 548132), (415, 534924), (468, 474345), (498, 445770), (508, 436995), (540, 411099), (585, 379476), (635, 349596), (702, 316230), (747, 297180), (762, 291330), (780, 284607), (810, 274066), (830, 267462), (996, 222885), (1053, 210820), (1079, 205740), (1143, 194220), (1170, 189738), (1245, 178308), (1270, 174798), (1404, 158115), (1494, 148590), (1524, 145665), (1620, 137033), (1651, 134460), (1660, 133731), (1755, 126492), (1905, 116532), (2106, 105410), (2158, 102870), (2241, 99060), (2286, 97110), (2340, 94869), (2490, 89154), (2540, 87399), (2988, 74295), (3237, 68580), (3302, 67230), (3429, 64740), (3510, 63246), (3735, 59436), (3810, 58266), (4212, 52705), (4316, 51435), (4482, 49530), (4572, 48555), (4953, 44820), (4980, 44577), (5265, 42164), (5395, 41148), (5715, 38844), (6474, 34290), (6604, 33615), (6723, 33020), (6858, 32370), (7020, 31623), (7470, 29718), (7620, 29133), (8255, 26892), (8964, 24765), (9711, 22860), (9906, 22410), (10287, 21580), (10530, 21082), (10541, 21060), (10790, 20574), (11205, 19812), (11430, 19422), (12948, 17145), (13446, 16510), (13716, 16185), (14859, 14940)]