18965225700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{6791}}^1$

素因数の和:6947

約数の個数: 216

約数和(自身を含む): 62079151680

約数和(自身を除く): 43113925980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 107, 116, 145, 150, 174, 180, 214, 225, 261, 290, 300, 321, 348, 428, 435, 450, 522, 535, 580, 642, 725, 870, 900, 963, 1044, 1070, 1284, 1305, 1450, 1605, 1740, 1926, 2140, 2175, 2610, 2675, 2900, 3103, 3210, 3852, 4350, 4815, 5220, 5350, 6206, 6420, 6525, 6791, 8025, 8700, 9309, 9630, 10700, 12412, 13050, 13582, 15515, 16050, 18618, 19260, 20373, 24075, 26100, 27164, 27927, 31030, 32100, 33955, 37236, 40746, 46545, 48150, 55854, 61119, 62060, 67910, 77575, 81492, 93090, 96300, 101865, 111708, 122238, 135820, 139635, 155150, 169775, 186180, 196939, 203730, 232725, 244476, 279270, 305595, 310300, 339550, 393878, 407460, 465450, 509325, 558540, 590817, 611190, 679100, 698175, 726637, 787756, 930900, 984695, 1018650, 1181634, 1222380, 1396350, 1453274, 1527975, 1772451, 1969390, 2037300, 2179911, 2363268, 2792700, 2906548, 2954085, 3055950, 3544902, 3633185, 3938780, 4359822, 4923475, 5908170, 6111900, 6539733, 7089804, 7266370, 8719644, 8862255, 9846950, 10899555, 11816340, 13079466, 14532740, 14770425, 17724510, 18165925, 19693900, 21072473, 21799110, 26158932, 29540850, 32698665, 35449020, 36331850, 42144946, 43598220, 44311275, 54497775, 59081700, 63217419, 65397330, 72663700, 84289892, 88622550, 105362365, 108995550, 126434838, 130794660, 163493325, 177245100, 189652257, 210724730, 217991100, 252869676, 316087095, 326986650, 379304514, 421449460, 526811825, 632174190, 653973300, 758609028, 948261285, 1053623650, 1264348380, 1580435475, 1896522570, 2107247300, 3160870950, 3793045140, 4741306425, 6321741900, 9482612850, 18965225700]

約数ペア:

[(1, 18965225700), (2, 9482612850), (3, 6321741900), (4, 4741306425), (5, 3793045140), (6, 3160870950), (9, 2107247300), (10, 1896522570), (12, 1580435475), (15, 1264348380), (18, 1053623650), (20, 948261285), (25, 758609028), (29, 653973300), (30, 632174190), (36, 526811825), (45, 421449460), (50, 379304514), (58, 326986650), (60, 316087095), (75, 252869676), (87, 217991100), (90, 210724730), (100, 189652257), (107, 177245100), (116, 163493325), (145, 130794660), (150, 126434838), (174, 108995550), (180, 105362365), (214, 88622550), (225, 84289892), (261, 72663700), (290, 65397330), (300, 63217419), (321, 59081700), (348, 54497775), (428, 44311275), (435, 43598220), (450, 42144946), (522, 36331850), (535, 35449020), (580, 32698665), (642, 29540850), (725, 26158932), (870, 21799110), (900, 21072473), (963, 19693900), (1044, 18165925), (1070, 17724510), (1284, 14770425), (1305, 14532740), (1450, 13079466), (1605, 11816340), (1740, 10899555), (1926, 9846950), (2140, 8862255), (2175, 8719644), (2610, 7266370), (2675, 7089804), (2900, 6539733), (3103, 6111900), (3210, 5908170), (3852, 4923475), (4350, 4359822), (4815, 3938780), (5220, 3633185), (5350, 3544902), (6206, 3055950), (6420, 2954085), (6525, 2906548), (6791, 2792700), (8025, 2363268), (8700, 2179911), (9309, 2037300), (9630, 1969390), (10700, 1772451), (12412, 1527975), (13050, 1453274), (13582, 1396350), (15515, 1222380), (16050, 1181634), (18618, 1018650), (19260, 984695), (20373, 930900), (24075, 787756), (26100, 726637), (27164, 698175), (27927, 679100), (31030, 611190), (32100, 590817), (33955, 558540), (37236, 509325), (40746, 465450), (46545, 407460), (48150, 393878), (55854, 339550), (61119, 310300), (62060, 305595), (67910, 279270), (77575, 244476), (81492, 232725), (93090, 203730), (96300, 196939), (101865, 186180), (111708, 169775), (122238, 155150), (135820, 139635)]