21712692240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{2053}}^1$

素因数の和:2506

約数の個数: 240

約数和(自身を含む): 75114434928

約数和(自身を除く): 53401742688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 397, 444, 555, 592, 666, 720, 740, 794, 888, 1110, 1191, 1332, 1480, 1588, 1665, 1776, 1985, 2053, 2220, 2382, 2664, 2960, 3176, 3330, 3573, 3970, 4106, 4440, 4764, 5328, 5955, 6159, 6352, 6660, 7146, 7940, 8212, 8880, 9528, 10265, 11910, 12318, 13320, 14292, 14689, 15880, 16424, 17865, 18477, 19056, 20530, 23820, 24636, 26640, 28584, 29378, 30795, 31760, 32848, 35730, 36954, 41060, 44067, 47640, 49272, 57168, 58756, 61590, 71460, 73445, 73908, 75961, 82120, 88134, 92385, 95280, 98544, 117512, 123180, 132201, 142920, 146890, 147816, 151922, 164240, 176268, 184770, 220335, 227883, 235024, 246360, 264402, 285840, 293780, 295632, 303844, 352536, 369540, 379805, 440670, 455766, 492720, 528804, 587560, 607688, 661005, 683649, 705072, 739080, 759610, 815041, 881340, 911532, 1057608, 1139415, 1175120, 1215376, 1322010, 1367298, 1478160, 1519220, 1630082, 1762680, 1823064, 2115216, 2278830, 2445123, 2644020, 2734596, 3038440, 3260164, 3418245, 3525360, 3646128, 4075205, 4557660, 4890246, 5288040, 5469192, 6076880, 6520328, 6836490, 7335369, 8150410, 9115320, 9780492, 10576080, 10938384, 12225615, 13040656, 13672980, 14670738, 16300820, 18230640, 19560984, 24451230, 27345960, 29341476, 30156517, 32601640, 36676845, 39121968, 48902460, 54691920, 58682952, 60313034, 65203280, 73353690, 90469551, 97804920, 117365904, 120626068, 146707380, 150782585, 180939102, 195609840, 241252136, 271408653, 293414760, 301565170, 361878204, 452347755, 482504272, 542817306, 586829520, 603130340, 723756408, 904695510, 1085634612, 1206260680, 1357043265, 1447512816, 1809391020, 2171269224, 2412521360, 2714086530, 3618782040, 4342538448, 5428173060, 7237564080, 10856346120, 21712692240]

約数ペア:

[(1, 21712692240), (2, 10856346120), (3, 7237564080), (4, 5428173060), (5, 4342538448), (6, 3618782040), (8, 2714086530), (9, 2412521360), (10, 2171269224), (12, 1809391020), (15, 1447512816), (16, 1357043265), (18, 1206260680), (20, 1085634612), (24, 904695510), (30, 723756408), (36, 603130340), (37, 586829520), (40, 542817306), (45, 482504272), (48, 452347755), (60, 361878204), (72, 301565170), (74, 293414760), (80, 271408653), (90, 241252136), (111, 195609840), (120, 180939102), (144, 150782585), (148, 146707380), (180, 120626068), (185, 117365904), (222, 97804920), (240, 90469551), (296, 73353690), (333, 65203280), (360, 60313034), (370, 58682952), (397, 54691920), (444, 48902460), (555, 39121968), (592, 36676845), (666, 32601640), (720, 30156517), (740, 29341476), (794, 27345960), (888, 24451230), (1110, 19560984), (1191, 18230640), (1332, 16300820), (1480, 14670738), (1588, 13672980), (1665, 13040656), (1776, 12225615), (1985, 10938384), (2053, 10576080), (2220, 9780492), (2382, 9115320), (2664, 8150410), (2960, 7335369), (3176, 6836490), (3330, 6520328), (3573, 6076880), (3970, 5469192), (4106, 5288040), (4440, 4890246), (4764, 4557660), (5328, 4075205), (5955, 3646128), (6159, 3525360), (6352, 3418245), (6660, 3260164), (7146, 3038440), (7940, 2734596), (8212, 2644020), (8880, 2445123), (9528, 2278830), (10265, 2115216), (11910, 1823064), (12318, 1762680), (13320, 1630082), (14292, 1519220), (14689, 1478160), (15880, 1367298), (16424, 1322010), (17865, 1215376), (18477, 1175120), (19056, 1139415), (20530, 1057608), (23820, 911532), (24636, 881340), (26640, 815041), (28584, 759610), (29378, 739080), (30795, 705072), (31760, 683649), (32848, 661005), (35730, 607688), (36954, 587560), (41060, 528804), (44067, 492720), (47640, 455766), (49272, 440670), (57168, 379805), (58756, 369540), (61590, 352536), (71460, 303844), (73445, 295632), (73908, 293780), (75961, 285840), (82120, 264402), (88134, 246360), (92385, 235024), (95280, 227883), (98544, 220335), (117512, 184770), (123180, 176268), (132201, 164240), (142920, 151922), (146890, 147816)]