20173345000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1797

約数の個数: 160

約数和(自身を含む): 50164567200

約数和(自身を除く): 29991222200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 131, 152, 190, 200, 250, 262, 380, 475, 500, 524, 625, 655, 760, 950, 1000, 1048, 1250, 1310, 1621, 1900, 2375, 2489, 2500, 2620, 3242, 3275, 3800, 4750, 4978, 5000, 5240, 6484, 6550, 8105, 9500, 9956, 11875, 12445, 12968, 13100, 16210, 16375, 19000, 19912, 23750, 24890, 26200, 30799, 32420, 32750, 40525, 47500, 49780, 61598, 62225, 64840, 65500, 81050, 81875, 95000, 99560, 123196, 124450, 131000, 153995, 162100, 163750, 202625, 212351, 246392, 248900, 307990, 311125, 324200, 327500, 405250, 424702, 497800, 615980, 622250, 655000, 769975, 810500, 849404, 1013125, 1061755, 1231960, 1244500, 1539950, 1555625, 1621000, 1698808, 2026250, 2123510, 2489000, 3079900, 3111250, 3849875, 4034669, 4052500, 4247020, 5308775, 6159800, 6222500, 7699750, 8069338, 8105000, 8494040, 10617550, 12445000, 15399500, 16138676, 19249375, 20173345, 21235100, 26543875, 30799000, 32277352, 38498750, 40346690, 42470200, 53087750, 76997500, 80693380, 100866725, 106175500, 132719375, 153995000, 161386760, 201733450, 212351000, 265438750, 403466900, 504333625, 530877500, 806933800, 1008667250, 1061755000, 2017334500, 2521668125, 4034669000, 5043336250, 10086672500, 20173345000]

約数ペア:

[(1, 20173345000), (2, 10086672500), (4, 5043336250), (5, 4034669000), (8, 2521668125), (10, 2017334500), (19, 1061755000), (20, 1008667250), (25, 806933800), (38, 530877500), (40, 504333625), (50, 403466900), (76, 265438750), (95, 212351000), (100, 201733450), (125, 161386760), (131, 153995000), (152, 132719375), (190, 106175500), (200, 100866725), (250, 80693380), (262, 76997500), (380, 53087750), (475, 42470200), (500, 40346690), (524, 38498750), (625, 32277352), (655, 30799000), (760, 26543875), (950, 21235100), (1000, 20173345), (1048, 19249375), (1250, 16138676), (1310, 15399500), (1621, 12445000), (1900, 10617550), (2375, 8494040), (2489, 8105000), (2500, 8069338), (2620, 7699750), (3242, 6222500), (3275, 6159800), (3800, 5308775), (4750, 4247020), (4978, 4052500), (5000, 4034669), (5240, 3849875), (6484, 3111250), (6550, 3079900), (8105, 2489000), (9500, 2123510), (9956, 2026250), (11875, 1698808), (12445, 1621000), (12968, 1555625), (13100, 1539950), (16210, 1244500), (16375, 1231960), (19000, 1061755), (19912, 1013125), (23750, 849404), (24890, 810500), (26200, 769975), (30799, 655000), (32420, 622250), (32750, 615980), (40525, 497800), (47500, 424702), (49780, 405250), (61598, 327500), (62225, 324200), (64840, 311125), (65500, 307990), (81050, 248900), (81875, 246392), (95000, 212351), (99560, 202625), (123196, 163750), (124450, 162100), (131000, 153995)]