201930480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 240

約数和(自身を含む): 739908000

約数和(自身を除く): 537977520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 509, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 1018, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1527, 1653, 1710, 1740, 2036, 2088, 2204, 2280, 2320, 2545, 2610, 2736, 2755, 3054, 3306, 3420, 3480, 4072, 4176, 4408, 4560, 4581, 4959, 5090, 5220, 5510, 6108, 6612, 6840, 6960, 7635, 8144, 8265, 8816, 9162, 9671, 9918, 10180, 10440, 11020, 12216, 13224, 13680, 14761, 15270, 16530, 18324, 19342, 19836, 20360, 20880, 22040, 22905, 24432, 24795, 26448, 29013, 29522, 30540, 33060, 36648, 38684, 39672, 40720, 44080, 44283, 45810, 48355, 49590, 58026, 59044, 61080, 66120, 73296, 73805, 77368, 79344, 87039, 88566, 91620, 96710, 99180, 116052, 118088, 122160, 132240, 132849, 145065, 147610, 154736, 174078, 177132, 183240, 193420, 198360, 221415, 232104, 236176, 265698, 280459, 290130, 295220, 348156, 354264, 366480, 386840, 396720, 435195, 442830, 464208, 531396, 560918, 580260, 590440, 664245, 696312, 708528, 773680, 841377, 870390, 885660, 1062792, 1121836, 1160520, 1180880, 1328490, 1392624, 1402295, 1682754, 1740780, 1771320, 2125584, 2243672, 2321040, 2524131, 2656980, 2804590, 3365508, 3481560, 3542640, 4206885, 4487344, 5048262, 5313960, 5609180, 6731016, 6963120, 8413770, 10096524, 10627920, 11218360, 12620655, 13462032, 16827540, 20193048, 22436720, 25241310, 33655080, 40386096, 50482620, 67310160, 100965240, 201930480]

約数ペア:

[(1, 201930480), (2, 100965240), (3, 67310160), (4, 50482620), (5, 40386096), (6, 33655080), (8, 25241310), (9, 22436720), (10, 20193048), (12, 16827540), (15, 13462032), (16, 12620655), (18, 11218360), (19, 10627920), (20, 10096524), (24, 8413770), (29, 6963120), (30, 6731016), (36, 5609180), (38, 5313960), (40, 5048262), (45, 4487344), (48, 4206885), (57, 3542640), (58, 3481560), (60, 3365508), (72, 2804590), (76, 2656980), (80, 2524131), (87, 2321040), (90, 2243672), (95, 2125584), (114, 1771320), (116, 1740780), (120, 1682754), (144, 1402295), (145, 1392624), (152, 1328490), (171, 1180880), (174, 1160520), (180, 1121836), (190, 1062792), (228, 885660), (232, 870390), (240, 841377), (261, 773680), (285, 708528), (290, 696312), (304, 664245), (342, 590440), (348, 580260), (360, 560918), (380, 531396), (435, 464208), (456, 442830), (464, 435195), (509, 396720), (522, 386840), (551, 366480), (570, 354264), (580, 348156), (684, 295220), (696, 290130), (720, 280459), (760, 265698), (855, 236176), (870, 232104), (912, 221415), (1018, 198360), (1044, 193420), (1102, 183240), (1140, 177132), (1160, 174078), (1305, 154736), (1368, 147610), (1392, 145065), (1520, 132849), (1527, 132240), (1653, 122160), (1710, 118088), (1740, 116052), (2036, 99180), (2088, 96710), (2204, 91620), (2280, 88566), (2320, 87039), (2545, 79344), (2610, 77368), (2736, 73805), (2755, 73296), (3054, 66120), (3306, 61080), (3420, 59044), (3480, 58026), (4072, 49590), (4176, 48355), (4408, 45810), (4560, 44283), (4581, 44080), (4959, 40720), (5090, 39672), (5220, 38684), (5510, 36648), (6108, 33060), (6612, 30540), (6840, 29522), (6960, 29013), (7635, 26448), (8144, 24795), (8265, 24432), (8816, 22905), (9162, 22040), (9671, 20880), (9918, 20360), (10180, 19836), (10440, 19342), (11020, 18324), (12216, 16530), (13224, 15270), (13680, 14761)]