15920100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 243

約数和(自身を含む): 61263657

約数和(自身を除く): 45343557

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 49, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 98, 100, 105, 114, 126, 133, 140, 147, 150, 171, 175, 180, 190, 196, 210, 225, 228, 245, 252, 266, 285, 294, 300, 315, 342, 350, 361, 380, 399, 420, 441, 450, 475, 490, 525, 532, 570, 588, 630, 665, 684, 700, 722, 735, 798, 855, 882, 900, 931, 950, 980, 1050, 1083, 1140, 1197, 1225, 1260, 1330, 1425, 1444, 1470, 1575, 1596, 1710, 1764, 1805, 1862, 1900, 1995, 2100, 2166, 2205, 2394, 2450, 2527, 2660, 2793, 2850, 2940, 3150, 3249, 3325, 3420, 3610, 3675, 3724, 3990, 4275, 4332, 4410, 4655, 4788, 4900, 5054, 5415, 5586, 5700, 5985, 6300, 6498, 6650, 7220, 7350, 7581, 7980, 8379, 8550, 8820, 9025, 9310, 9975, 10108, 10830, 11025, 11172, 11970, 12635, 12996, 13300, 13965, 14700, 15162, 16245, 16758, 17100, 17689, 18050, 18620, 19950, 21660, 22050, 22743, 23275, 23940, 25270, 27075, 27930, 29925, 30324, 32490, 33516, 35378, 36100, 37905, 39900, 41895, 44100, 45486, 46550, 50540, 53067, 54150, 55860, 59850, 63175, 64980, 69825, 70756, 75810, 81225, 83790, 88445, 90972, 93100, 106134, 108300, 113715, 119700, 126350, 139650, 151620, 159201, 162450, 167580, 176890, 189525, 209475, 212268, 227430, 252700, 265335, 279300, 318402, 324900, 353780, 379050, 418950, 442225, 454860, 530670, 568575, 636804, 758100, 796005, 837900, 884450, 1061340, 1137150, 1326675, 1592010, 1768900, 2274300, 2653350, 3184020, 3980025, 5306700, 7960050, 15920100]

約数ペア:

[(1, 15920100), (2, 7960050), (3, 5306700), (4, 3980025), (5, 3184020), (6, 2653350), (7, 2274300), (9, 1768900), (10, 1592010), (12, 1326675), (14, 1137150), (15, 1061340), (18, 884450), (19, 837900), (20, 796005), (21, 758100), (25, 636804), (28, 568575), (30, 530670), (35, 454860), (36, 442225), (38, 418950), (42, 379050), (45, 353780), (49, 324900), (50, 318402), (57, 279300), (60, 265335), (63, 252700), (70, 227430), (75, 212268), (76, 209475), (84, 189525), (90, 176890), (95, 167580), (98, 162450), (100, 159201), (105, 151620), (114, 139650), (126, 126350), (133, 119700), (140, 113715), (147, 108300), (150, 106134), (171, 93100), (175, 90972), (180, 88445), (190, 83790), (196, 81225), (210, 75810), (225, 70756), (228, 69825), (245, 64980), (252, 63175), (266, 59850), (285, 55860), (294, 54150), (300, 53067), (315, 50540), (342, 46550), (350, 45486), (361, 44100), (380, 41895), (399, 39900), (420, 37905), (441, 36100), (450, 35378), (475, 33516), (490, 32490), (525, 30324), (532, 29925), (570, 27930), (588, 27075), (630, 25270), (665, 23940), (684, 23275), (700, 22743), (722, 22050), (735, 21660), (798, 19950), (855, 18620), (882, 18050), (900, 17689), (931, 17100), (950, 16758), (980, 16245), (1050, 15162), (1083, 14700), (1140, 13965), (1197, 13300), (1225, 12996), (1260, 12635), (1330, 11970), (1425, 11172), (1444, 11025), (1470, 10830), (1575, 10108), (1596, 9975), (1710, 9310), (1764, 9025), (1805, 8820), (1862, 8550), (1900, 8379), (1995, 7980), (2100, 7581), (2166, 7350), (2205, 7220), (2394, 6650), (2450, 6498), (2527, 6300), (2660, 5985), (2793, 5700), (2850, 5586), (2940, 5415), (3150, 5054), (3249, 4900), (3325, 4788), (3420, 4655), (3610, 4410), (3675, 4332), (3724, 4275)]