20067708420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1080

約数の個数: 288

約数和(自身を含む): 66547837440

約数和(自身を除く): 46480129020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 113, 114, 135, 171, 180, 190, 226, 228, 270, 285, 339, 342, 361, 380, 452, 513, 540, 565, 570, 678, 684, 722, 855, 911, 1017, 1026, 1083, 1130, 1140, 1356, 1444, 1695, 1710, 1805, 1822, 2034, 2052, 2147, 2166, 2260, 2565, 2733, 3051, 3249, 3390, 3420, 3610, 3644, 4068, 4294, 4332, 4555, 5085, 5130, 5415, 5466, 6102, 6441, 6498, 6780, 7220, 8199, 8588, 9110, 9747, 10170, 10260, 10735, 10830, 10932, 12204, 12882, 12996, 13665, 15255, 16245, 16398, 17309, 18220, 19323, 19494, 20340, 21470, 21660, 24597, 25764, 27330, 30510, 32205, 32490, 32796, 34618, 38646, 38988, 40793, 40995, 42940, 48735, 49194, 51927, 54660, 57969, 61020, 64410, 64980, 69236, 77292, 81586, 81990, 86545, 96615, 97470, 98388, 102943, 103854, 115938, 122379, 122985, 128820, 155781, 163172, 163980, 173090, 193230, 194940, 203965, 205886, 207708, 231876, 244758, 245970, 259635, 289845, 308829, 311562, 328871, 346180, 367137, 386460, 407930, 411772, 467343, 489516, 491940, 514715, 519270, 579690, 611895, 617658, 623124, 657742, 734274, 778905, 815860, 926487, 934686, 986613, 1029430, 1038540, 1101411, 1159380, 1223790, 1235316, 1315484, 1468548, 1544145, 1557810, 1644355, 1835685, 1852974, 1869372, 1955917, 1973226, 2058860, 2202822, 2336715, 2447580, 2779461, 2959839, 3088290, 3115620, 3288710, 3671370, 3705948, 3911834, 3946452, 4405644, 4632435, 4673430, 4933065, 5507055, 5558922, 5867751, 5919678, 6176580, 6577420, 7342740, 7823668, 8879517, 9264870, 9346860, 9779585, 9866130, 11014110, 11117844, 11735502, 11839356, 13897305, 14799195, 17603253, 17759034, 18529740, 19559170, 19732260, 22028220, 23471004, 27794610, 29338755, 29598390, 35206506, 35518068, 37162423, 39118340, 44397585, 52809759, 55589220, 58677510, 59196780, 70413012, 74324846, 88016265, 88795170, 105619518, 111487269, 117355020, 148649692, 176032530, 177590340, 185812115, 211239036, 222974538, 264048795, 334461807, 352065060, 371624230, 445949076, 528097590, 557436345, 668923614, 743248460, 1003385421, 1056195180, 1114872690, 1337847228, 1672309035, 2006770842, 2229745380, 3344618070, 4013541684, 5016927105, 6689236140, 10033854210, 20067708420]

約数ペア:

[(1, 20067708420), (2, 10033854210), (3, 6689236140), (4, 5016927105), (5, 4013541684), (6, 3344618070), (9, 2229745380), (10, 2006770842), (12, 1672309035), (15, 1337847228), (18, 1114872690), (19, 1056195180), (20, 1003385421), (27, 743248460), (30, 668923614), (36, 557436345), (38, 528097590), (45, 445949076), (54, 371624230), (57, 352065060), (60, 334461807), (76, 264048795), (90, 222974538), (95, 211239036), (108, 185812115), (113, 177590340), (114, 176032530), (135, 148649692), (171, 117355020), (180, 111487269), (190, 105619518), (226, 88795170), (228, 88016265), (270, 74324846), (285, 70413012), (339, 59196780), (342, 58677510), (361, 55589220), (380, 52809759), (452, 44397585), (513, 39118340), (540, 37162423), (565, 35518068), (570, 35206506), (678, 29598390), (684, 29338755), (722, 27794610), (855, 23471004), (911, 22028220), (1017, 19732260), (1026, 19559170), (1083, 18529740), (1130, 17759034), (1140, 17603253), (1356, 14799195), (1444, 13897305), (1695, 11839356), (1710, 11735502), (1805, 11117844), (1822, 11014110), (2034, 9866130), (2052, 9779585), (2147, 9346860), (2166, 9264870), (2260, 8879517), (2565, 7823668), (2733, 7342740), (3051, 6577420), (3249, 6176580), (3390, 5919678), (3420, 5867751), (3610, 5558922), (3644, 5507055), (4068, 4933065), (4294, 4673430), (4332, 4632435), (4555, 4405644), (5085, 3946452), (5130, 3911834), (5415, 3705948), (5466, 3671370), (6102, 3288710), (6441, 3115620), (6498, 3088290), (6780, 2959839), (7220, 2779461), (8199, 2447580), (8588, 2336715), (9110, 2202822), (9747, 2058860), (10170, 1973226), (10260, 1955917), (10735, 1869372), (10830, 1852974), (10932, 1835685), (12204, 1644355), (12882, 1557810), (12996, 1544145), (13665, 1468548), (15255, 1315484), (16245, 1235316), (16398, 1223790), (17309, 1159380), (18220, 1101411), (19323, 1038540), (19494, 1029430), (20340, 986613), (21470, 934686), (21660, 926487), (24597, 815860), (25764, 778905), (27330, 734274), (30510, 657742), (32205, 623124), (32490, 617658), (32796, 611895), (34618, 579690), (38646, 519270), (38988, 514715), (40793, 491940), (40995, 489516), (42940, 467343), (48735, 411772), (49194, 407930), (51927, 386460), (54660, 367137), (57969, 346180), (61020, 328871), (64410, 311562), (64980, 308829), (69236, 289845), (77292, 259635), (81586, 245970), (81990, 244758), (86545, 231876), (96615, 207708), (97470, 205886), (98388, 203965), (102943, 194940), (103854, 193230), (115938, 173090), (122379, 163980), (122985, 163172), (128820, 155781)]