20448030960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1352383}}^1$

素因数の和:1352412

約数の個数: 160

約数和(自身を含む): 80493895680

約数和(自身を除く): 60045864720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1352383, 2704766, 4057149, 5409532, 6761915, 8114298, 9466681, 10819064, 12171447, 13523830, 16228596, 18933362, 20285745, 21638128, 24342894, 27047660, 28400043, 32457192, 36514341, 37866724, 40571490, 47333405, 48685788, 54095320, 56800086, 60857235, 64914384, 73028682, 75733448, 81142980, 85200129, 94666810, 97371576, 108190640, 113600172, 121714470, 142000215, 146057364, 151466896, 162285960, 170400258, 182571705, 189333620, 194743152, 227200344, 243428940, 255600387, 284000430, 292114728, 324571920, 340800516, 365143410, 378667240, 426000645, 454400688, 486857880, 511200774, 568000860, 584229456, 681601032, 730286820, 757334480, 852001290, 973715760, 1022401548, 1136001720, 1278001935, 1363202064, 1460573640, 1704002580, 2044803096, 2272003440, 2556003870, 2921147280, 3408005160, 4089606192, 5112007740, 6816010320, 10224015480, 20448030960]

約数ペア:

[(1, 20448030960), (2, 10224015480), (3, 6816010320), (4, 5112007740), (5, 4089606192), (6, 3408005160), (7, 2921147280), (8, 2556003870), (9, 2272003440), (10, 2044803096), (12, 1704002580), (14, 1460573640), (15, 1363202064), (16, 1278001935), (18, 1136001720), (20, 1022401548), (21, 973715760), (24, 852001290), (27, 757334480), (28, 730286820), (30, 681601032), (35, 584229456), (36, 568000860), (40, 511200774), (42, 486857880), (45, 454400688), (48, 426000645), (54, 378667240), (56, 365143410), (60, 340800516), (63, 324571920), (70, 292114728), (72, 284000430), (80, 255600387), (84, 243428940), (90, 227200344), (105, 194743152), (108, 189333620), (112, 182571705), (120, 170400258), (126, 162285960), (135, 151466896), (140, 146057364), (144, 142000215), (168, 121714470), (180, 113600172), (189, 108190640), (210, 97371576), (216, 94666810), (240, 85200129), (252, 81142980), (270, 75733448), (280, 73028682), (315, 64914384), (336, 60857235), (360, 56800086), (378, 54095320), (420, 48685788), (432, 47333405), (504, 40571490), (540, 37866724), (560, 36514341), (630, 32457192), (720, 28400043), (756, 27047660), (840, 24342894), (945, 21638128), (1008, 20285745), (1080, 18933362), (1260, 16228596), (1512, 13523830), (1680, 12171447), (1890, 10819064), (2160, 9466681), (2520, 8114298), (3024, 6761915), (3780, 5409532), (5040, 4057149), (7560, 2704766), (15120, 1352383)]