204850620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 706926528

約数和(自身を除く): 502075908

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, 71, 78, 81, 90, 108, 117, 130, 135, 137, 142, 156, 162, 180, 195, 213, 234, 260, 270, 274, 284, 324, 351, 355, 390, 405, 411, 426, 468, 540, 548, 585, 639, 685, 702, 710, 780, 810, 822, 852, 923, 1053, 1065, 1170, 1233, 1278, 1370, 1404, 1420, 1620, 1644, 1755, 1781, 1846, 1917, 2055, 2106, 2130, 2340, 2466, 2556, 2740, 2769, 3195, 3510, 3562, 3692, 3699, 3834, 4110, 4212, 4260, 4615, 4932, 5265, 5343, 5538, 5751, 6165, 6390, 7020, 7124, 7398, 7668, 8220, 8307, 8905, 9230, 9585, 9727, 10530, 10686, 11076, 11097, 11502, 12330, 12780, 13845, 14796, 16029, 16614, 17810, 18460, 18495, 19170, 19454, 21060, 21372, 22194, 23004, 24660, 24921, 26715, 27690, 28755, 29181, 32058, 33228, 35620, 36990, 38340, 38908, 41535, 44388, 48087, 48635, 49842, 53430, 55380, 55485, 57510, 58362, 64116, 73980, 74763, 80145, 83070, 87543, 96174, 97270, 99684, 106860, 110970, 115020, 116724, 124605, 126451, 144261, 145905, 149526, 160290, 166140, 175086, 192348, 194540, 221940, 240435, 249210, 252902, 262629, 288522, 291810, 299052, 320580, 350172, 373815, 379353, 437715, 480870, 498420, 505804, 525258, 577044, 583620, 632255, 721305, 747630, 758706, 787887, 875430, 961740, 1050516, 1138059, 1264510, 1313145, 1442610, 1495260, 1517412, 1575774, 1750860, 1896765, 2276118, 2529020, 2626290, 2885220, 3151548, 3414177, 3793530, 3939435, 4552236, 5252580, 5690295, 6828354, 7587060, 7878870, 10242531, 11380590, 13656708, 15757740, 17070885, 20485062, 22761180, 34141770, 40970124, 51212655, 68283540, 102425310, 204850620]

約数ペア:

[(1, 204850620), (2, 102425310), (3, 68283540), (4, 51212655), (5, 40970124), (6, 34141770), (9, 22761180), (10, 20485062), (12, 17070885), (13, 15757740), (15, 13656708), (18, 11380590), (20, 10242531), (26, 7878870), (27, 7587060), (30, 6828354), (36, 5690295), (39, 5252580), (45, 4552236), (52, 3939435), (54, 3793530), (60, 3414177), (65, 3151548), (71, 2885220), (78, 2626290), (81, 2529020), (90, 2276118), (108, 1896765), (117, 1750860), (130, 1575774), (135, 1517412), (137, 1495260), (142, 1442610), (156, 1313145), (162, 1264510), (180, 1138059), (195, 1050516), (213, 961740), (234, 875430), (260, 787887), (270, 758706), (274, 747630), (284, 721305), (324, 632255), (351, 583620), (355, 577044), (390, 525258), (405, 505804), (411, 498420), (426, 480870), (468, 437715), (540, 379353), (548, 373815), (585, 350172), (639, 320580), (685, 299052), (702, 291810), (710, 288522), (780, 262629), (810, 252902), (822, 249210), (852, 240435), (923, 221940), (1053, 194540), (1065, 192348), (1170, 175086), (1233, 166140), (1278, 160290), (1370, 149526), (1404, 145905), (1420, 144261), (1620, 126451), (1644, 124605), (1755, 116724), (1781, 115020), (1846, 110970), (1917, 106860), (2055, 99684), (2106, 97270), (2130, 96174), (2340, 87543), (2466, 83070), (2556, 80145), (2740, 74763), (2769, 73980), (3195, 64116), (3510, 58362), (3562, 57510), (3692, 55485), (3699, 55380), (3834, 53430), (4110, 49842), (4212, 48635), (4260, 48087), (4615, 44388), (4932, 41535), (5265, 38908), (5343, 38340), (5538, 36990), (5751, 35620), (6165, 33228), (6390, 32058), (7020, 29181), (7124, 28755), (7398, 27690), (7668, 26715), (8220, 24921), (8307, 24660), (8905, 23004), (9230, 22194), (9585, 21372), (9727, 21060), (10530, 19454), (10686, 19170), (11076, 18495), (11097, 18460), (11502, 17810), (12330, 16614), (12780, 16029), (13845, 14796)]