201478567840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{15451}}^1$

素因数の和:15747

約数の個数: 192

約数和(自身を含む): 538293288960

約数和(自身を除く): 336814721120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 239, 248, 310, 341, 352, 440, 478, 496, 620, 682, 880, 956, 992, 1195, 1240, 1364, 1705, 1760, 1912, 2390, 2480, 2629, 2728, 3410, 3824, 4780, 4960, 5258, 5456, 6820, 7409, 7648, 9560, 10516, 10912, 13145, 13640, 14818, 15451, 19120, 21032, 26290, 27280, 29636, 30902, 37045, 38240, 42064, 52580, 54560, 59272, 61804, 74090, 77255, 81499, 84128, 105160, 118544, 123608, 148180, 154510, 162998, 169961, 210320, 237088, 247216, 296360, 309020, 325996, 339922, 407495, 420640, 478981, 494432, 592720, 618040, 651992, 679844, 814990, 849805, 957962, 1185440, 1236080, 1303984, 1359688, 1629980, 1699610, 1915924, 2394905, 2472160, 2607968, 2719376, 3259960, 3399220, 3692789, 3831848, 4789810, 5268791, 5438752, 6519920, 6798440, 7385578, 7663696, 9579620, 10537582, 13039840, 13596880, 14771156, 15327392, 18463945, 19159240, 21075164, 26343955, 27193760, 29542312, 36927890, 38318480, 40620679, 42150328, 52687910, 59084624, 73855780, 76636960, 81241358, 84300656, 105375820, 114476459, 118169248, 147711560, 162482716, 168601312, 203103395, 210751640, 228952918, 295423120, 324965432, 406206790, 421503280, 457905836, 572382295, 590846240, 649930864, 812413580, 843006560, 915811672, 1144764590, 1259241049, 1299861728, 1624827160, 1831623344, 2289529180, 2518482098, 3249654320, 3663246688, 4579058360, 5036964196, 6296205245, 6499308640, 9158116720, 10073928392, 12592410490, 18316233440, 20147856784, 25184820980, 40295713568, 50369641960, 100739283920, 201478567840]

約数ペア:

[(1, 201478567840), (2, 100739283920), (4, 50369641960), (5, 40295713568), (8, 25184820980), (10, 20147856784), (11, 18316233440), (16, 12592410490), (20, 10073928392), (22, 9158116720), (31, 6499308640), (32, 6296205245), (40, 5036964196), (44, 4579058360), (55, 3663246688), (62, 3249654320), (80, 2518482098), (88, 2289529180), (110, 1831623344), (124, 1624827160), (155, 1299861728), (160, 1259241049), (176, 1144764590), (220, 915811672), (239, 843006560), (248, 812413580), (310, 649930864), (341, 590846240), (352, 572382295), (440, 457905836), (478, 421503280), (496, 406206790), (620, 324965432), (682, 295423120), (880, 228952918), (956, 210751640), (992, 203103395), (1195, 168601312), (1240, 162482716), (1364, 147711560), (1705, 118169248), (1760, 114476459), (1912, 105375820), (2390, 84300656), (2480, 81241358), (2629, 76636960), (2728, 73855780), (3410, 59084624), (3824, 52687910), (4780, 42150328), (4960, 40620679), (5258, 38318480), (5456, 36927890), (6820, 29542312), (7409, 27193760), (7648, 26343955), (9560, 21075164), (10516, 19159240), (10912, 18463945), (13145, 15327392), (13640, 14771156), (14818, 13596880), (15451, 13039840), (19120, 10537582), (21032, 9579620), (26290, 7663696), (27280, 7385578), (29636, 6798440), (30902, 6519920), (37045, 5438752), (38240, 5268791), (42064, 4789810), (52580, 3831848), (54560, 3692789), (59272, 3399220), (61804, 3259960), (74090, 2719376), (77255, 2607968), (81499, 2472160), (84128, 2394905), (105160, 1915924), (118544, 1699610), (123608, 1629980), (148180, 1359688), (154510, 1303984), (162998, 1236080), (169961, 1185440), (210320, 957962), (237088, 849805), (247216, 814990), (296360, 679844), (309020, 651992), (325996, 618040), (339922, 592720), (407495, 494432), (420640, 478981)]