16221256380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{57731}}^1$

素因数の和:57976

約数の個数: 144

約数和(自身を含む): 56486836224

約数和(自身を除く): 40265579844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 223, 252, 315, 420, 446, 630, 669, 892, 1115, 1260, 1338, 1561, 2007, 2230, 2676, 3122, 3345, 4014, 4460, 4683, 6244, 6690, 7805, 8028, 9366, 10035, 13380, 14049, 15610, 18732, 20070, 23415, 28098, 31220, 40140, 46830, 56196, 57731, 70245, 93660, 115462, 140490, 173193, 230924, 280980, 288655, 346386, 404117, 519579, 577310, 692772, 808234, 865965, 1039158, 1154620, 1212351, 1616468, 1731930, 2020585, 2078316, 2424702, 2597895, 3463860, 3637053, 4041170, 4849404, 5195790, 6061755, 7274106, 8082340, 10391580, 12123510, 12874013, 14548212, 18185265, 24247020, 25748026, 36370530, 38622039, 51496052, 64370065, 72741060, 77244078, 90118091, 115866117, 128740130, 154488156, 180236182, 193110195, 231732234, 257480260, 270354273, 360472364, 386220390, 450590455, 463464468, 540708546, 579330585, 772440780, 811062819, 901180910, 1081417092, 1158661170, 1351771365, 1622125638, 1802361820, 2317322340, 2703542730, 3244251276, 4055314095, 5407085460, 8110628190, 16221256380]

約数ペア:

[(1, 16221256380), (2, 8110628190), (3, 5407085460), (4, 4055314095), (5, 3244251276), (6, 2703542730), (7, 2317322340), (9, 1802361820), (10, 1622125638), (12, 1351771365), (14, 1158661170), (15, 1081417092), (18, 901180910), (20, 811062819), (21, 772440780), (28, 579330585), (30, 540708546), (35, 463464468), (36, 450590455), (42, 386220390), (45, 360472364), (60, 270354273), (63, 257480260), (70, 231732234), (84, 193110195), (90, 180236182), (105, 154488156), (126, 128740130), (140, 115866117), (180, 90118091), (210, 77244078), (223, 72741060), (252, 64370065), (315, 51496052), (420, 38622039), (446, 36370530), (630, 25748026), (669, 24247020), (892, 18185265), (1115, 14548212), (1260, 12874013), (1338, 12123510), (1561, 10391580), (2007, 8082340), (2230, 7274106), (2676, 6061755), (3122, 5195790), (3345, 4849404), (4014, 4041170), (4460, 3637053), (4683, 3463860), (6244, 2597895), (6690, 2424702), (7805, 2078316), (8028, 2020585), (9366, 1731930), (10035, 1616468), (13380, 1212351), (14049, 1154620), (15610, 1039158), (18732, 865965), (20070, 808234), (23415, 692772), (28098, 577310), (31220, 519579), (40140, 404117), (46830, 346386), (56196, 288655), (57731, 280980), (70245, 230924), (93660, 173193), (115462, 140490)]