220641570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 420930270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 31, 45, 54, 58, 62, 81, 87, 90, 93, 101, 135, 145, 155, 162, 174, 186, 202, 243, 261, 270, 279, 290, 303, 310, 405, 435, 465, 486, 505, 522, 558, 606, 783, 810, 837, 870, 899, 909, 930, 1010, 1215, 1305, 1395, 1515, 1566, 1674, 1798, 1818, 2349, 2430, 2511, 2610, 2697, 2727, 2790, 2929, 3030, 3131, 3915, 4185, 4495, 4545, 4698, 5022, 5394, 5454, 5858, 6262, 7047, 7533, 7830, 8091, 8181, 8370, 8787, 8990, 9090, 9393, 11745, 12555, 13485, 13635, 14094, 14645, 15066, 15655, 16182, 16362, 17574, 18786, 23490, 24273, 24543, 25110, 26361, 26970, 27270, 28179, 29290, 31310, 35235, 37665, 40455, 40905, 43935, 46965, 48546, 49086, 52722, 56358, 70470, 72819, 75330, 79083, 80910, 81810, 84537, 87870, 90799, 93930, 121365, 122715, 131805, 140895, 145638, 158166, 169074, 181598, 218457, 237249, 242730, 245430, 253611, 263610, 272397, 281790, 364095, 395415, 422685, 436914, 453995, 474498, 507222, 544794, 711747, 728190, 760833, 790830, 817191, 845370, 907990, 1092285, 1186245, 1268055, 1361985, 1423494, 1521666, 1634382, 2184570, 2372490, 2451573, 2536110, 2723970, 3558735, 3804165, 4085955, 4903146, 7117470, 7354719, 7608330, 8171910, 12257865, 14709438, 22064157, 24515730, 36773595, 44128314, 73547190, 110320785, 220641570]

約数ペア:

[(1, 220641570), (2, 110320785), (3, 73547190), (5, 44128314), (6, 36773595), (9, 24515730), (10, 22064157), (15, 14709438), (18, 12257865), (27, 8171910), (29, 7608330), (30, 7354719), (31, 7117470), (45, 4903146), (54, 4085955), (58, 3804165), (62, 3558735), (81, 2723970), (87, 2536110), (90, 2451573), (93, 2372490), (101, 2184570), (135, 1634382), (145, 1521666), (155, 1423494), (162, 1361985), (174, 1268055), (186, 1186245), (202, 1092285), (243, 907990), (261, 845370), (270, 817191), (279, 790830), (290, 760833), (303, 728190), (310, 711747), (405, 544794), (435, 507222), (465, 474498), (486, 453995), (505, 436914), (522, 422685), (558, 395415), (606, 364095), (783, 281790), (810, 272397), (837, 263610), (870, 253611), (899, 245430), (909, 242730), (930, 237249), (1010, 218457), (1215, 181598), (1305, 169074), (1395, 158166), (1515, 145638), (1566, 140895), (1674, 131805), (1798, 122715), (1818, 121365), (2349, 93930), (2430, 90799), (2511, 87870), (2610, 84537), (2697, 81810), (2727, 80910), (2790, 79083), (2929, 75330), (3030, 72819), (3131, 70470), (3915, 56358), (4185, 52722), (4495, 49086), (4545, 48546), (4698, 46965), (5022, 43935), (5394, 40905), (5454, 40455), (5858, 37665), (6262, 35235), (7047, 31310), (7533, 29290), (7830, 28179), (8091, 27270), (8181, 26970), (8370, 26361), (8787, 25110), (8990, 24543), (9090, 24273), (9393, 23490), (11745, 18786), (12555, 17574), (13485, 16362), (13635, 16182), (14094, 15655), (14645, 15066)]